/**
 * Copyright (C) 2008 Rafael Farias Silva <rafaferry@gmail.com>
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *         http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package br.com.jsigner.diagram.elements.relationship;

import java.util.ArrayList;
import java.util.List;

public class RelationshipRepository {

	private static List<Relationship> relationships = new ArrayList<Relationship>();

	public static void init() {
		relationships.clear();
	}

	public static void store(Relationship relationship) {
		relationships.add(relationship);
	}

	public static boolean inverseRelationshipExists(Relationship relationship) {
		for (Relationship storedRelationship : relationships) {
			if (storedRelationship.isInverseRelation(relationship)) {
				return true;
			}
		}
		return false;
	}
}
